| Flood Impacts |
| 12.9 | This level is about a 50 year flood |
| 12.2 | This level is about a 25 year flood |
| 11.1 | This level is about a 10 year flood |
| 10.5 | Water affects some homes...businesses...and streets in the Riverside Park and Main Street areas of Janesville. There are also some flooded basements in downtown Beloit |
| 10.4 | This level is about a 5 year flood |
| 9.0 | Minor flood damage occurs |
| 8.8 | This level is about a 2 year flood |
| 8.5 | There is minor overflow of the river |
| 8.0 | Water overflows the river banks. The river width is about 240 feet |